//这里填你的代码^^
//注意代码要放在两组三个点之间，才可以正确显示代码高亮哦~

#include <iostream>

using namespace std;

int lcm(int a, int b)
{
    int t, i, r;
    if(a < b) t = a;
    else t = b;
    for(i = 1; ; i++){
        r = t * i;
        if(r % a == 0 && r % b == 0) break;
    }
    return r;
}

int main()
{
    int m, n;
    cin >> m >> n;
    cout << lcm(m, n) << endl;
    return 0;
}